Dayton Audio DMA105-4 standard measurements on LoudspeakerLab. 87.6 dB sensitivity. Fs 73 Hz. Qts 0.509. Evidence grade C+ (56.8/100).
Fs: 73 Hz; Qts: 0.509; Qes: 0.631; Qms: 2.649; Vas: 4.35 L; Sd: 54.1 cm²; Re: 3.42 Ω; Le: 0.29 mH; Sensitivity: 87.6 dB; Nominal Z: 3.6 Ω; Measured range: 20-20000 Hz
On-axis flatness 76 · DI tracking 73 · DI smoothness 48
Scored passband 107 Hz–4.7 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~6.0 L · Fb 65 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.